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30230055047 is a prime number
BaseRepresentation
bin11100001001110110…
…100000100010000111
32220000210011220120102
4130021312200202013
5443402343230142
621515410554315
72120062141163
oct341166404207
986023156512
1030230055047
1111903094875
125a37b9899b
132b09c4344a
14166ac11ca3
15bbde1d532
hex709da0887

30230055047 has 2 divisors, whose sum is σ = 30230055048. Its totient is φ = 30230055046.

The previous prime is 30230055029. The next prime is 30230055181. The reversal of 30230055047 is 74055003203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30230055047 - 28 = 30230054791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30230055347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115027523 + 15115027524.

It is an arithmetic number, because the mean of its divisors is an integer number (15115027524).

Almost surely, 230230055047 is an apocalyptic number.

30230055047 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230055047 is an equidigital number, since it uses as much as digits as its factorization.

30230055047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The spelling of 30230055047 in words is "thirty billion, two hundred thirty million, fifty-five thousand, forty-seven".